98628062609 has 2 divisors, whose sum is σ = 98628062610. Its totient is φ = 98628062608.

The previous prime is 98628062591. The next prime is 98628062627. The reversal of 98628062609 is 90626082689.

It is a balanced prime because it is at equal distance from previous prime (98628062591) and next prime (98628062627).

It can be written as a sum of positive squares in only one way, i.e., 95765491600 + 2862571009 = 309460^2 + 53503^2 .

It is an emirp because it is prime and its reverse (90626082689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98628062609 - 2¹² = 98628058513 is a prime.

It is not a weakly prime, because it can be changed into another prime (98628062629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49314031304 + 49314031305.

It is an arithmetic number, because the mean of its divisors is an integer number (49314031305).

Almost surely, 2^98628062609 is an apocalyptic number.

It is an amenable number.

98628062609 is a deficient number, since it is larger than the sum of its proper divisors (1).

98628062609 is an equidigital number, since it uses as much as digits as its factorization.

98628062609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 98628062609 in words is "ninety-eight billion, six hundred twenty-eight million, sixty-two thousand, six hundred nine".